1
: of or relating to the mails or the post office
2
: conducted by mail
postal chess
3
: insanely or murderously violent
usually used in the phrase go postal

Examples of postal in a Sentence

Postal rates are going up. The city worked to quickly restore postal service.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Which essential services, such as banks and postal delivery, will be closed? Don Sweeney, Sacbee.com, 3 Sep. 2026 Even when mail was sent out or delivered, a curtain separated the Sisters and the outside postal workers. Kelly Wilkinson, IndyStar, 27 Aug. 2026 The theft this month at a postal facility in San Bruno, about 12 miles south of San Francisco, is among a recent spike in post office thefts, robberies and assaults on postal workers in the Bay Area, authorities said. Luke Barr, ABC News, 27 Aug. 2026 A Little Rock police incident report lists Shelton as a suspect in the theft of mail from the post office at 7401 Colonel Glenn Road, where a blue postal collection box had been broken into early Friday. Arkansas Online, 26 Aug. 2026 See All Example Sentences for postal

Word History

First Known Use

1842, in the meaning defined at sense 1

Time Traveler
The first known use of postal was in 1842

Cite this Entry

“Postal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/postal. Accessed 4 Sep. 2026.

Kids Definition

: of or relating to mail or to the post office
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